package com.example.emos.wx.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.AsyncTaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.ThreadPoolExecutor;

@Configuration
public class ThreadPoolConfig {
	@Bean("AsyncTaskExecutor")
	public AsyncTaskExecutor taskExecutor(){
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();

		// 设置核心线程数
		executor.setCorePoolSize(8);
		// 设置最大线程数
		executor.setMaxPoolSize(16);
		// 设置队列容量
		executor.setQueueCapacity(32);
		// 设置线程活跃时间（秒）
		executor.setKeepAliveSeconds(60);
		// 设置默认线程名称
		executor.setThreadNamePrefix("task-");
		// 设置拒绝策略
		executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());

		executor.initialize();
		return executor;
	}
}
